IL284740B2 - Correction optical elements for coherent beam combining systems and systems and methods for coherent beam combining using same - Google Patents

Correction optical elements for coherent beam combining systems and systems and methods for coherent beam combining using same

Info

Publication number
IL284740B2
IL284740B2 IL284740A IL28474021A IL284740B2 IL 284740 B2 IL284740 B2 IL 284740B2 IL 284740 A IL284740 A IL 284740A IL 28474021 A IL28474021 A IL 28474021A IL 284740 B2 IL284740 B2 IL 284740B2
Authority
IL
Israel
Prior art keywords
systems
beam combining
coherent beam
methods
same
Prior art date
Application number
IL284740A
Other languages
Hebrew (he)
Other versions
IL284740A (en
Inventor
Schiffer Zeev
Levy Daniel
Zvi Marom Ran
Original Assignee
Elbit Systems Electro Optics Elop Ltd
Schiffer Zeev
Levy Daniel
Zvi Marom Ran
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elbit Systems Electro Optics Elop Ltd, Schiffer Zeev, Levy Daniel, Zvi Marom Ran filed Critical Elbit Systems Electro Optics Elop Ltd
Priority to IL284740A priority Critical patent/IL284740B2/en
Priority to CA3224844A priority patent/CA3224844A1/en
Priority to AU2022307782A priority patent/AU2022307782A1/en
Priority to JP2024500146A priority patent/JP2024527346A/en
Priority to PCT/IL2022/050732 priority patent/WO2023281513A1/en
Priority to KR1020247003762A priority patent/KR20240027816A/en
Priority to EP22837176.1A priority patent/EP4367546A4/en
Publication of IL284740A publication Critical patent/IL284740A/en
Publication of IL284740B2 publication Critical patent/IL284740B2/en
Priority to US18/403,769 priority patent/US12339440B2/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0905—Dividing and/or superposing multiple light beams
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G02B27/4216—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant correcting geometrical aberrations
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4012—Beam combining, e.g. by the use of fibres, gratings, polarisers, prisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1301—Stabilisation of laser output parameters, e.g. frequency or amplitude in optical amplifiers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1305—Feedback control systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1307—Stabilisation of the phase
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2383—Parallel arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Geometry (AREA)
  • Automation & Control Theory (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Communication System (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
IL284740A 2021-07-08 2021-07-08 Correction optical elements for coherent beam combining systems and systems and methods for coherent beam combining using same IL284740B2 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IL284740A IL284740B2 (en) 2021-07-08 2021-07-08 Correction optical elements for coherent beam combining systems and systems and methods for coherent beam combining using same
CA3224844A CA3224844A1 (en) 2021-07-08 2022-07-06 Correction optical elements for coherent beam combining systems and systems and methods for coherent beam combining using same
AU2022307782A AU2022307782A1 (en) 2021-07-08 2022-07-06 Correction optical elements for coherent beam combining systems and systems and methods for coherent beam combining using same
JP2024500146A JP2024527346A (en) 2021-07-08 2022-07-06 Corrective optical element for a coherent beam combining system and system and method for coherent beam combining using same - Patents.com
PCT/IL2022/050732 WO2023281513A1 (en) 2021-07-08 2022-07-06 Correction optical elements for coherent beam combining systems and systems and methods for coherent beam combining using same
KR1020247003762A KR20240027816A (en) 2021-07-08 2022-07-06 Compensating optical elements for coherent beam combining systems, and systems and methods for coherent beam combining using the same
EP22837176.1A EP4367546A4 (en) 2021-07-08 2022-07-06 CORRECTION OPTICAL ELEMENTS FOR COHERENT BEAM COMBINING SYSTEMS, AND COHERENT BEAM COMBINING SYSTEMS AND METHODS USING THE SAME
US18/403,769 US12339440B2 (en) 2021-07-08 2024-01-04 Correction optical elements for coherent beam combining systems and systems and methods for coherent beam combining using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL284740A IL284740B2 (en) 2021-07-08 2021-07-08 Correction optical elements for coherent beam combining systems and systems and methods for coherent beam combining using same

Publications (2)

Publication Number Publication Date
IL284740A IL284740A (en) 2023-01-01
IL284740B2 true IL284740B2 (en) 2023-05-01

Family

ID=84800393

Family Applications (1)

Application Number Title Priority Date Filing Date
IL284740A IL284740B2 (en) 2021-07-08 2021-07-08 Correction optical elements for coherent beam combining systems and systems and methods for coherent beam combining using same

Country Status (8)

Country Link
US (1) US12339440B2 (en)
EP (1) EP4367546A4 (en)
JP (1) JP2024527346A (en)
KR (1) KR20240027816A (en)
AU (1) AU2022307782A1 (en)
CA (1) CA3224844A1 (en)
IL (1) IL284740B2 (en)
WO (1) WO2023281513A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025004052A1 (en) * 2023-06-27 2025-01-02 Elbit Systems Electro-Optics - Elop Ltd. Systems and methods for coherent beam combining
FR3154512A1 (en) 2023-10-24 2025-04-25 Cailabs Coherent optical combining device and system employing such a device for illuminating a far-field target

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US5717516A (en) * 1996-03-01 1998-02-10 Hughes Electronics Hybrid laser power combining and beam cleanup system using nonlinear and adaptive optical wavefront compensation
US20070217740A1 (en) * 2005-09-15 2007-09-20 Northrop Grumman Corporation Method and apparatus for optimizing the target intensity distribution transmitted from a fiber coupled array
WO2014031797A1 (en) * 2012-08-21 2014-02-27 C Urchin Technologies Llc Correcting undesired distortions or aberrations and generating desired wavefronts in optical imaging, sensing, signaling and other applications based on bi-valued walsh functions
US10267992B1 (en) * 2017-09-19 2019-04-23 Northrop Grumman Systems Corporation Fiber launcher
WO2021067013A1 (en) * 2019-10-03 2021-04-08 Northrop Grumman Systems Corporation Method for high fill-factor optical arrays manufacturing
WO2021067017A1 (en) * 2019-10-03 2021-04-08 Northrop Grumman Systems Corporation Hybrid spectrally and coherently combined fiber laser amplifier system including coherent optically monolithic phased array with compact tiles
WO2021067010A1 (en) * 2019-10-03 2021-04-08 Northrop Grumman Systems Corporation Spectrally combined fiber laser amplifier system including optically monolithic beam shaper array with compact tiles
WO2021067018A1 (en) * 2019-10-03 2021-04-08 Northrop Grumman Systems Corporation Coherently combined fiber laser amplifier system including optically monolithic phased array with compact tiles

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US10267992B1 (en) * 2017-09-19 2019-04-23 Northrop Grumman Systems Corporation Fiber launcher
WO2021067013A1 (en) * 2019-10-03 2021-04-08 Northrop Grumman Systems Corporation Method for high fill-factor optical arrays manufacturing
WO2021067017A1 (en) * 2019-10-03 2021-04-08 Northrop Grumman Systems Corporation Hybrid spectrally and coherently combined fiber laser amplifier system including coherent optically monolithic phased array with compact tiles
WO2021067010A1 (en) * 2019-10-03 2021-04-08 Northrop Grumman Systems Corporation Spectrally combined fiber laser amplifier system including optically monolithic beam shaper array with compact tiles
WO2021067018A1 (en) * 2019-10-03 2021-04-08 Northrop Grumman Systems Corporation Coherently combined fiber laser amplifier system including optically monolithic phased array with compact tiles

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Also Published As

Publication number Publication date
EP4367546A1 (en) 2024-05-15
WO2023281513A1 (en) 2023-01-12
EP4367546A4 (en) 2024-10-09
IL284740A (en) 2023-01-01
US12339440B2 (en) 2025-06-24
AU2022307782A1 (en) 2024-01-18
US20240201485A1 (en) 2024-06-20
JP2024527346A (en) 2024-07-24
KR20240027816A (en) 2024-03-04
CA3224844A1 (en) 2023-01-12

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